Clinical trial Recruiting at 2 sites Interventional Ages 21 to 75

Evaluation of a neuroprosthesis for improving mobility in paralyzed individuals

Official title: Evaluation of Advanced Lower Extremity Neuroprostheses

Run by Case Western Reserve University · NCT00623389 · Data updated 2026-11-12

This study is testing a new device that helps people with paralysis improve their movement and balance through a special electrical stimulation system implanted in their muscles.

More Spinal Cord Injuries trials

Quick facts

Study typeInterventional
Ages21 Years to 75 Years
SexAll
Enrollment10 (estimated)
SponsorCase Western Reserve University
Academic / other
Locations2 sites (Cleveland, Ohio and 1 other locations)
StatusRecruiting
StartedJune 1, 2018
Main results expectedDecember 31, 2027
Study endsDecember 31, 2027
Registry record updatedJuly 10, 2026
Trial IDNCT00623389 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include individuals with low cervical or thoracic spinal cord injuries or other paralyzing conditions who meet specific inclusion criteria.

Probably not a fit

Patients with certain medical conditions such as pacemakers, uncontrolled seizure disorders, or significant psychological issues may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This study evaluates a surgically implanted functional electrical stimulation (FES) system designed to enhance exercise, standing, stepping, and balance in individuals with varying degrees of paralysis. Participants will undergo surgery to implant electrodes into the muscles of the trunk and legs, which are connected to a stimulator. Following implantation, patients will receive training in mobility skills using the FES system, along with a prescribed rehabilitation program. The study includes assessments of strength, balance, and functional abilities at multiple follow-up points after discharge.

Why it matters

Potential benefit: If successful, this approach could significantly improve mobility and quality of life for patients with paralysis.

How similar studies have gone: Other studies have shown promise with similar functional electrical stimulation approaches, indicating potential for success.

Who can join: the full rules

Show full inclusion / exclusion criteria
Phase I Inclusion Criteria

1. Skeletal maturity and ability to sign informed consent (\>18 years)
2. Non-ventilator dependent paralysis resulting from injuries such as: mid cervical/thoracic (C4 or below) spinal cord injuries, poststroke hemiparesis, TBI, or MS, affecting the trunk and/or lower limbs
3. Innervated and excitable lower extremity and trunk musculature
4. Adequate social support and stability
5. Willingness to comply with follow-up procedures

Phase I Exclusion Criteria

1. Non-English speaking
2. Females who are pregnant
3. Current pressure injuries that would be exacerbated by study activities
4. Severe contractures or uncontrolled spasticity of any major joint of the upper or lower extremities that results in a fixed deformity that would interfere with study activities
5. History of spontaneous fractures or other evidence of excessively low bone density
6. History of vestibular dysfunction, balance problems, or spontaneous falls
7. Acute and or/untreated orthopedic problems that would prevent a participant from weight bearing or exercising such as a dislocation or fracture.

Where it's running

  • Louis Stokes Cleveland VA Medical Center
    Cleveland, Ohio, United States
    Recruiting
  • MetroHealth System
    Cleveland, Ohio, United States
    Recruiting

Study contacts

  • Principal investigator: Ronald J Triolo, Ph.D. — Case Western Reserve University
  • Study coordinator: Lisa M Lombardo, MPT
  • Email: lisa.lombardo2@va.gov
  • Phone: 216-791-3800

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.